Consider a light wave propagating along the z principal axis polarised such the electric field of the wave is parallel to the x-axis.

-Quatrième Mémoire " Where two principal properties of the electric fluid are demonstrated: first, that this fluid does not expand into any object according to a chemical affinity or by an elective attraction, but that it divides itself between different objects brought into contact ; second, that in conducting objects, the fluid, having achieved a state of stability, expands on the surface of the body and does not penetrate into the interior.

A principal use of the bi-metallic thermostat today is in individual electric convection heaters, where control is on / off, based on the local air temperature and the set point desired by the user.

In both states, the use of electric locomotives on principal interurban routes proved to be a qualified success.

In the United States, the Communications Act of 1934 requires that “ the Commission shall make such distribution of licenses, frequencies, hours of operation, and of power among the several States and communities as to provide a fair, efficient, and equitable distribution of radio service to each of the same .” The Federal Communications Commission interprets this as requiring that every broadcast station “ be licensed to the principal community or other political subdivision which it primarily serves .” For each broadcast service, the FCC defines a standard for what it means to serve a community ; for example, commercial FM radio stations are required to provide an electric field of at least 3. 16 millivolts per meter ( mV / m ) over the entire land area of the community, whereas non-commercial educational FM stations need only provide a field strength of 1 mV / m over 50 % of the community's population.

This electric field contour is called the “ principal community contour ”.

The Breguet electric car was produced not at the firm's principal plant at Toulouse but at a smaller plant at Anglet ( between Biarritz and Bayonne ).

: Eight hours shall, in contracts for labor and service, be deemed a day's work and the measure of standard of a day's work for the purpose of reckoning the compensation for services of all employees who are now or may hereafter be employed by any common carrier by railroad, except railroads independently owned and operated not exceeding one hundred miles in length, electric street railroads, and electric interurban railroads, which is subject to the provisions of subtitle IV of Title 49, and who are now or may hereafter be actually engaged in any capacity in the operation of trains used for the transportation of persons or property on railroads, except railroads independently owned and operated not exceeding one hundred miles in length, electric street railroads, and electric interurban railroads, from any State or Territory of the United States or the District of Columbia to any other State or Territory of the United States or the District of Columbia, or from one place in the United States to an adjacent foreign country, or from any place in the United States through a foreign country to any other place in the United States: Provided, That the above exceptions shall not apply to railroads though less than one hundred miles in length whose principal business is leasing or furnishing terminal or transfer facilities to other railroads, or are themselves engaged in transfers of freight between railroads or between railroads and industrial plants.

Zion has taught at the Melba Conservatorium of Music ( principal study ( bass ) and lecturer in Contemporary Ensemble ), Victoria University of Technology ( lecturer in music performance and communication subjects ), Mount Scopus Memorial College ( electric bass, careers seminars and music performance ).

At the start, the principal naval forces were the Ranger battle group ( with Commander, Carrier Group One embarked on as Commander, Naval Forces ), the Kitty Hawk battle group, an amphibious task unit including,,, and MV Lummus, and three ships from MPSRON TWO ( MV Anderson, MV Bonnyman, and MV Phillips ).

ACF was a principal party at the Fox Inquiry into mining at Ranger in Kakadu and pressed for the creation of a major national park to protect both the natural and cultural values of the area.

They are also frequently put in detention by Angel Grove High's somewhat-antagonistic principal, Mr. Caplan, who is quick to punish anyone and everyone without a further investigation ( even falsely sending the Ranger teens to detention for tampering with a school water fountain, when it was really their clones created by Rita Repulsa, effectively keeping the Power Rangers from performing their duties ).

In the summary of the principal events of the campaign compiled from the official records there are only ten days which show no fighting.

SBA works closely with the principal property disposal installations of the Federal Government in reviewing proposed sales programs and identifying those types of property that small business concerns are most likely to be interested in purchasing.

If the less developed countries are to be persuaded to adopt a long-term approach, the United States, as the principal supplier of external aid, must be prepared to give long-term commitments.

after completing the payments prescribed by paragraphs ( 2 ) and ( 3 ) of this subsection, to make payments, from time to time in ratable proportions, on account of the unpaid principal of all awards in the principal amount of more than $1,000, according to the proportions which the unpaid principal of such awards bear to the total amount in the fund available for distribution at the time such payments are made ; ;

Their locations in all parts of the United States, and their locations in the several kinds of educational and research institutions that are the principal homes of our intellectual and artistic strengths also are factors in the Trustees' minds.

There are three principal feed bunk types for dairy and beef cattle: ( 1 ) Fence-line bunks -- cattle eat from one side while feed is put in from the opposite side of the fence by self-unloading wagons ; ;

During summer vacation periods these records are stored in the office of the principal.

Of the various particle accelerators, the Van De Graff machines, resonant transformers, and linear accelerators are the principal ones available for commercial use.

In other countries where cereal grains are not among the principal crops of a region, starchy tubers or roots are processed for starch.

These, he said, are `` two of the principal underlying causes for family breakups leading to ADC ''.

While it must be said that these same Protestants have built some new churches during this period, and that religious population shifts have emptied churches, a principal reason for this phenomenon of redundancy is that fewer Protestants are going to church.

There are three principal families of abugidas, depending on whether vowels are indicated by modifying consonants by diacritics, distortion, or orientation.

They are derived from the characteristics of their spectroscopic lines: sharp, principal, diffuse, and fundamental, the rest being named in alphabetical order ( omitting j ).

The principal abalone farming regions are China, Taiwan, Japan, and Korea.

His principal theological works are a commentary in three volumes on the Books of the Sentences of Peter Lombard ( Magister Sententiarum ), and the Summa Theologiae in two volumes.

His principal sources are the Physics ( book 7 ), Metaphysics ( book 12 ), and the Pseudo-Aristotelian On the Universe.

However we are told by Longinus that Ammonius wrote nothing, and if Ammonius was the principal influence on Plotinus, then it is unlikely that Ammonius would have been a Christian.

Aldosterone's effects are on the distal convoluted tubule and collecting duct of the kidney where it causes increased reabsorption of sodium and increased excretion of both potassium ( by principal cells ) and hydrogen ions ( by intercalated cells of the collecting duct ).

Mycenae and Tiryns are the two principal sites on which evidence of a prehistoric civilization was remarked long ago by the classical Greeks.

There are difficulties in this story, of which the following are the principal elements:

The principal Sikh belief lays stress on one's actions and deeds rather than religious labels, rituals or outward appearance or signs.

The first otaku interviewed bore a remarkable resemblance to Toshio Okada, a principal founder in Gainax, in both background and physical appearance.

The plan's principal objective was to ensure the Germans would not increase troop presence in Normandy by promoting the appearance that the Allied forces would attack in other locations.

Its peculiarity lies in the appearance of the principal façade.

In the year 1710 ( memorable for Handel ’ s first appearance among us ) a number of the most eminent composers and performers in London to concert a plan of an Academy for the study and practice of Vocal and Instrumental Music, which was no sooner announced than it met the countenance and support of the principal persons of rank.

In 2010 she moved into television, making a guest appearance as a high school principal in an episode of Law & Order.

The two principal sources from which Lavater found ' confirmation ' of his ideas were the writings of the Italian Giambattista Della Porta ( 1535 – 1615 ) and the English physician-philosopher Sir Thomas Browne ( 1605 – 1682 ), whose Religio Medici discusses the possibility of the discernment of inner qualities from the outer appearance of the face, thus:

The principal ancestors of the first Rottweilers during this time are believed to be the Roman droving dog, local dogs the army met on its travels, and dogs with molosser appearance coming from England and the Netherlands.

Sontag observed some uses of photography, “ Photography has become one of the principal devices for experiencing something, for giving an appearance of participation ” ( Sontag, 1977 10 ), such as memorizing and providing evidence.

She states that photography has ‘ become one of the principal devices for experiencing something, for giving an appearance of participation ’.

The D ' Oyly Carte Opera Company, which had exclusive rights to the opera in Britain, dropped The Sorcerer in 1901, and its principal repertory company did not play the piece again until 1916, after which it made its first professional London appearance in over twenty years in 1919.

Wooley continued occasional television and film appearances through the 1990s, including an appearance as Cletus Summers, principal of Hickory High School in the 1986 film Hoosiers.

At an earlier stage too, James, known as the Lord's brother, and who is said to have been granted a special appearance by the resurrected Jesus, was, with Saint Peter, a leader of the church in Jerusalem and, when Peter left, became the principal authority and was held in high regard by the Jewish Christians.

The creation of Crédit Mobilier of America was a deliberate attempt to falsely present to the Government of the United States and the general public the appearance that an independent ( of the Union Pacific Railroad and its principal officers ) corporate enterprise had been impartially chosen by the Union Pacific Railroad ’ s officers and directors to be the principal construction contractor and construction management firm for the Union Pacific Railroad project.

Mikako Kōda and Tsutomu Yamaguchi are students that attend Yazawa Geijyutsu Gakuen, a special high school for the arts in Tokyo ( named after the author, who makes a cameo appearance as the school's principal ) and reside in the same apartment building as neighbors where they have built a long-standing friendship since infancy.

This profusion of large, mullioned windows, an innovation of their day, give the appearance that the principal façade is built entirely of glass ; a similar fenestration was employed at Hardwick Hall in Derbyshire.

Some of the comedy routines involved a tortoise named Mortis teaching children about safety, a documentarian named Mr. History who talks about past generations of freshmen, the vice principal Mr. Lippman imagining himself as a stand-up comedian, and a student named Billy Cushman who, though his appearance was occasional, provided not only a good example of how not to behave, but also a good example of flatulence.

On 9 January 2011, Deeley made a small guest appearance in the Disney Channel sitcom, Shake It Up where she portrays a vice principal who is, in secret, a dancer or a host.

She has since appeared as a stuffy high school principal in the 1996 Disney film Wish Upon a Star and as a frightened cruise passenger in the critically panned Speed 2: Cruise Control in 1997, and she made a cameo appearance in the international release of the 1997 Bond-spoof Austin Powers: International Man of Mystery, though her scene was cut in the U. S. release.

The ensemble of a production would wait there for their appearance onstage, listening to the performance of the principal actors and critiquing their acting.

There are three principal histological types of thymoma, depending on the appearance of the cells by microscopy:

Seeking the counsel of James H. Caldwell, manager of the principal theatre of New Orleans, she was advised by him and by Barton, the tragedian, to become an actress, and given the part of Lady Macbeth to study, in which she made her appearance with complete success in 1835.

Another principal character is the Big Bad Wolf ( calling himself " Bigby "), who has not only reformed, but gained the ability to take on human appearance, and serves as Fabletown's sheriff at the series ' beginning.

In 1887 the town was described as having an antique appearance, with its principal trade being salt, along with fruit and vegetables, and small silk and heavy cotton works.